March Weather in Punta Arenas, Chile

Last updated: August 21, 2025

March in Punta Arenas, Chile ushers in the transition from summer to autumn, characterized by a maximum temperature reaching 18°C (65°F) and an average of 9°C (48°F). Despite the pleasant warmth, the month also brings a minimum temperature of 1°C (35°F), making for cool evenings. With 98 mm (3.8 inches) of precipitation over the month, 19 rainy days keep the region lush and vibrant. The humidity level is notably high at 87%, adding to the crisp, refreshing atmosphere. Embrace the beauty of this unique coastal city as it reveals the rich hues of fall.

March Temperature in Punta Arenas

March in Punta Arenas, Chile, marks a transition as summer begins to wane. With temperatures ranging from a chilly 1°C (35°F) at night to a comfortable 18°C (65°F) during the day, this month embodies a blend of late-summer warmth and the early whispers of autumn. The average temperature remains steady at 9°C (48°F), similar to January and February, showcasing a gradual cooling trend as the year progresses. Interestingly, while the maximum daily temperatures start to decline from the highs of summer, nighttime temperatures begin to creep closer to freezing, foreshadowing the colder months ahead. This shift not only influences the local landscape but also invites visitors to experience the stunning natural beauty of the region against a backdrop of crisp, fresh air.

March Weather in Punta Arenas: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Punta Arenas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Punta Arenas, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec495048444136353740424648
Data source: Temperature data for Punta Arenas generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Punta Arenas

March in Punta Arenas, Chile, marks a noticeable uptick in precipitation, with a total of 98 mm (3.8 in) recorded across 19 days. This increase follows a series of relatively drier months, as January and February saw 88 mm and 72 mm respectively. The trend of rising monthly precipitation continues into April, where rainfall peaks at 101 mm (4.0 in). As autumn approaches, the weather exhibits a distinct pattern of increased moisture, which is a hallmark of the transition into the wetter months ahead. Notably, March serves as a pivotal point, bridging the drier summer months and the wetter conditions that characterize the later part of the year.

March Precipitation Trends in Punta Arenas

The chart displays monthly precipitation patterns in Punta Arenas, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Punta Arenas, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec88729810170556781618393104
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Punta Arenas

In Punta Arenas, Chile, March ushers in a subtle increase in humidity, reaching 87% from February's 86%. This gradual rise marks the start of a pattern that continues into the following months, as humidity levels steadily climb, peaking at 90% in May. The steady increase each month reveals how the region experiences a moist atmosphere leading into winter, with April and May showcasing some of the highest levels. As the year progresses, humidity remains fairly consistent, hovering around the 89% to 92% range during the depths of winter. This trend highlights Punta Arenas's distinctive climatic character, where crisp air is often accompanied by notable moisture.

March Average Humidity in Punta Arenas

This chart illustrates the average monthly humidity levels in Punta Arenas, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Punta Arenas is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%86%87%89%90%92%92%89%87%86%84%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Punta Arenas

As summer transitions to autumn in Punta Arenas, March sees a UV Index of 6, placing it in the high exposure category. This reduction from February's extremely high levels allows for a more manageable burn time of 25 minutes, making it a perfect month for outdoor activities with some precautions. While January and February recorded extreme and very high indices respectively, the steady decline to March signals a welcome shift, providing more comfort for sun-sensitive visitors. Looking ahead, the UV Index drops further in April to moderate levels, reinforcing the importance of sun safety as the season progresses. For those venturing out, it’s an ideal time to enjoy the vibrant scenery while being mindful of UV exposure. For more information, visit the Punta Arenas UV Index.

Maximum UV Index Levels in Punta Arenas for March

The chart shows the monthly maximum UV Index (UVI) for Punta Arenas in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Punta Arenas typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec119632113481210
Data source: Punta Arenas March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

March Sunshine in Punta Arenas

March in Punta Arenas, Chile, offers a delightful transition into autumn, boasting 177 hours of sunshine—a slight dip from the vibrant 195 hours experienced in both January and February. As summer's warmth begins to wane, daylight gradually recedes, leading into the cooler months of April and May, which see further reductions in sunny hours. This gentle decline continues, with April bringing 147 hours and May dropping to 105 hours. However, as the year progresses toward springtime in the Southern Hemisphere, sunshine begins to rebound in September and peaks again in the late spring of November and December, signaling a vibrant cycle of light and warmth that characterizes this stunning region.

Monthly Sunshine Duration in Punta Arenas: March Highlighted

The March sunshine duration represents the total number of hours Punta Arenas experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec195h195h177h147h105h102h110h150h169h208h240h242h
Data source: Punta Arenas March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Punta Arenas During March

As the summer months draw to a close in Punta Arenas, Chile, March offers a refreshing increase in the likelihood of sunny weather, boasting a 31% chance of sunshine. This uptick is particularly noteworthy when compared to the more overcast conditions often seen in the preceding months of January and February, both at 25%. Notably, March stands out not only as a transitional month but also aligns with the trend of increasing sunshine that peaks again in August, revealing a rhythm of brighter days as the seasons change. Following March, the chance of sun dips back to 25% in April, emphasizing the season's fleeting embrace of warmth and light.

Percentage of Sunny Days in March in Punta Arenas

The chart illustrates the percentage of sunny days in Punta Arenas throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Punta Arenas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%25%31%26%28%23%25%31%29%28%30%30%
Data source: Punta Arenas March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Punta Arenas in March

In March, Punta Arenas, Chile, experiences a notable shift in daylight duration as the vibrant summer days draw to a close. With about 12 hours of daylight, the transition is evident as the hours of sun decrease from the previous month. This gradual decrease sets the tone for the coming autumn, where days continue to shorten, plunging to 10 hours in April and even further down to 8 hours by May. The monthly rhythm of daylight serves as a reminder of the region's dynamic seasonal changes, inviting residents and visitors alike to embrace the rich hues of autumn before winter takes hold.

Average Daylight Hours in Punta Arenas for March

The chart illustrates the variation in daylight duration in Punta Arenas throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec16h 15m14h 30m12h 24m10h 18m8h 31m7h 35m8h 6m9h 42m11h 43m13h 50m15h 46m16h 50m
Data source: Punta Arenas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Punta Arenas

In March, the winds in Punta Arenas, Chile continue to dance in tandem with the late summer's warmth, averaging a brisk 6.6 m/s (15 mph). This slight dip from February's 6.1 m/s may suggest a gentle transition towards autumn, yet it still maintains an invigorating pace. As the months roll on, April marks a noticeable decrease, with winds easing to 4.9 m/s (11 mph), hinting at the calmer days ahead. However, the gusty character of Punta Arenas is reasserted in October, where winds reach 7.5 m/s (17 mph), revealing a seasonal surge as winter approaches. Overall, the wind trends illustrate a dynamic climate, with March serving as a bridge between the vibrant summer breezes and the more subdued yet still spirited conditions of fall.

Average March Wind Speed in Punta Arenas

The chart displays monthly wind speed patterns in Punta Arenas, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.76.16.6 m/s4.94.74.15.55.65.77.57.06.8
Data source: Punta Arenas March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Punta Arenas Compares to Other Months

Weather in Punta Arenas varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Punta Arenas, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in March to that of January, we notice some intriguing differences. In March, temperatures range from a minimum of 1°C (35°F) to a maximum of 18°C (65°F), with an average of 9°C (48°F). In contrast, January tends to be slightly warmer, with temperatures spanning from 3°C (38°F) to 21°C (71°F) and an average of 9°C (49°F). While March experiences a higher level of precipitation at 98 mm (3.8 in) over 19 days, January is not far behind, with 88 mm (3.5 in) of precipitation spread across 20 days. Humidity levels in March are a bit higher at 87%, compared to January's 83%. For more details on January weather, check out Punta Arenas weather in January.

In comparing the weather of March and February, we see some notable differences. February tends to be slightly warmer, with an average temperature of 10°C (50°F) and a maximum of 24°C (75°F), compared to March's average of 9°C (48°F) and maximum of 18°C (65°F). However, March experiences a higher level of precipitation at 98 mm (3.8 in), spread over 19 days, while February sees 72 mm (2.8 in) over 16 days. Humidity levels are comparable, with March at 87% and February just slightly lower at 86%. For more details about February weather, you can visit Punta Arenas weather in February.

March generally offers milder temperatures compared to April, with average highs reaching 18°C (65°F) against April's 17°C (64°F). However, April experiences a cooler minimum temperature of -2°C (28°F), compared to March's 1°C (35°F). Both months are quite wet, with March having slightly less precipitation at 98 mm (3.8 in) over 19 days, while April sees 101 mm (4.0 in) spread across 16 days. Humidity levels are also comparable, with March at 87% and April slightly higher at 89%. For more detailed information, you can check Punta Arenas weather in April.

In March, the weather shows a wider range of temperatures, with a minimum of 1°C (35°F) and a maximum of 18°C (65°F), resulting in an average of 9°C (48°F). The month experiences considerable rainfall, totaling 98 mm (3.8 in) over 19 days, and maintains a high humidity level of 87%. In contrast, May brings cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 12°C (55°F), leading to a lower average temperature of 5°C (41°F). Precipitation in May decreases to 70 mm (2.8 in) over 13 days, accompanied by slightly higher humidity at 90%. For more specific details on May weather, you can check Punta Arenas weather in May.

March and June present contrasting weather patterns in Punta Arenas. In March, temperatures range from a chilly 1°C (35°F) at night to a pleasant 18°C (65°F) during the day, with an average of 9°C (48°F). This month sees significant precipitation, totaling 98 mm (3.8 in) over 19 days, accompanied by a high humidity level of 87%. In contrast, June experiences cooler temperatures, with a minimum of -8°C (18°F) and a maximum of just 9°C (49°F), leading to an average temperature of 2°C (36°F). The precipitation is less intense at 55 mm (2.2 in) over 15 days, and humidity rises slightly to 92%. For more details, check out Punta Arenas weather in June.

In March, Punta Arenas experiences milder weather with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 18°C (65°F), accompanied by significant rainfall of 98 mm (3.8 in) over 19 days, leading to a relatively high humidity level of 87%. In contrast, July presents much cooler conditions, with temperatures dipping to a minimum of -9°C (17°F) and only reaching an average maximum of 9°C (48°F). The precipitation decreases to 67 mm (2.6 in) over 15 days, coupled with an even higher humidity of 92%. For more detailed insights, you can check Punta Arenas weather in July.

In March, the weather in Punta Arenas is generally milder, with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 18°C (65°F). This month experiences about 98 mm (3.8 in) of precipitation spread over 19 days, accompanied by a humidity level of 87%. In contrast, August sees lower temperatures, with averages between -6°C (22°F) and 11°C (52°F). Although precipitation decreases slightly to 81 mm (3.2 in) over 18 days, humidity remains high at 89%. For more details about August weather, visit Punta Arenas weather in August.

March typically offers a milder climate compared to September, with higher average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 18°C (65°F). In contrast, September experiences cooler conditions, with temperatures dropping to a minimum of -2°C (29°F) and peaking at 12°C (54°F). Precipitation is more frequent in March, accumulating 98 mm (3.8 in) over 19 days, while September sees less rain with 61 mm (2.4 in) over 16 days. Despite both months exhibiting high humidity levels at 87%, the overall warmth of March makes it feel quite different to the chillier September. For a closer look at what September weather is like, you can check Punta Arenas weather in September.

March and October present contrasting weather conditions in terms of temperature and precipitation. In March, temperatures range from a minimum of 1°C (35°F) to a maximum of 18°C (65°F), offering a milder average of 9°C (48°F). Precipitation levels are relatively high, with 98 mm (3.8 in) of rain over 19 days and humidity at 87%. In contrast, October experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 14°C (58°F), resulting in an average temperature of 6°C (42°F). Although rainfall is slightly lower at 83 mm (3.3 in) over the same number of days, humidity remains similar at 86%. For more details on October weather, check out Punta Arenas weather in October.

March and November in Punta Arenas exhibit similar temperature ranges, with both months experiencing maximums of 18°C (65°F). However, March typically has slightly warmer averages, peaking at around 9°C (48°F) compared to November's average of 8°C (46°F). Precipitation levels are quite comparable; March sees 98 mm (3.8 in) over 19 days, while November has a bit less at 93 mm (3.7 in) across 18 days. The humidity in March is also slightly higher at 87% compared to 84% in November, contributing to a more damp feel during the early spring. For more detailed insights on November's weather, you can check Punta Arenas weather in November.

In comparing the weather of March and December in Punta Arenas, both months exhibit similar temperature ranges, with minimums around 1°C (35°F), averages close to 9°C (48°F), and maximums peaking at 18°C (65°F). However, December experiences a slightly higher precipitation level of 104 mm (4.1 in) over 22 days, compared to March's 98 mm (3.8 in) over 19 days. Additionally, March has a higher humidity level at 87%, while December's humidity is slightly lower at 84%. For more detailed insights, you can check Punta Arenas weather in December.

Compare Punta Arenas's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Punta Arenas

As March settles into Punta Arenas, the transition from the warm summer months begins to take shape. The weather cools, presenting a refreshing shift with milder temperatures and a notable increase in precipitation, resulting in a wetter atmosphere that is typical for this time of year. With average humidity reaching 87%, the air feels crisp and invigorating, often accompanied by the restless winds of Patagonia. This unique climate in March invites exploration, as nature's beauty awakens amidst the cooler days and frequent showers. For those interested in a deeper dive into the region's weather patterns, be sure to check out Punta Arenas Climate.